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69 lines
2.4 KiB
Python
69 lines
2.4 KiB
Python
4 weeks ago
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""":mod:`wand.cdefs.magick_wand` --- Magick-Wand definitions
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~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
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.. versionadded:: 0.5.0
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"""
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from ctypes import POINTER, c_bool, c_int, c_void_p
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from wand.cdefs.wandtypes import c_ssize_t
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__all__ = ('load',)
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def load(lib, IM_VERSION):
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"""Define Magick Wand methods. The ImageMagick version is given as
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a second argument for comparison. This will quick to determine which
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methods are available from the library, and can be implemented as::
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if IM_VERSION < 0x700:
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# ... do ImageMagick-6 methods ...
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else
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# ... do ImageMagick-7 methods ...
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.. seealso::
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#include "wand/magick-wand.h"
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// Or
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#include "MagickWand/magick-wand.h"
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:param lib: the loaded ``MagickWand`` library
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:type lib: :class:`ctypes.CDLL`
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:param IM_VERSION: the ImageMagick version number (i.e. 0x0689)
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:type IM_VERSION: :class:`numbers.Integral`
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.. versionadded:: 0.5.0
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"""
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lib.ClearMagickWand.argtypes = [c_void_p]
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lib.CloneMagickWand.argtypes = [c_void_p]
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lib.CloneMagickWand.restype = c_void_p
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lib.DestroyMagickWand.argtypes = [c_void_p]
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lib.DestroyMagickWand.restype = c_void_p
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lib.IsMagickWand.argtypes = [c_void_p]
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try:
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lib.IsMagickWandInstantiated.argtypes = []
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lib.IsMagickWandInstantiated.restype = c_bool
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except AttributeError:
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lib.IsMagickWandInstantiated = None
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pass
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lib.MagickClearException.argtypes = [c_void_p]
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lib.MagickGetException.argtypes = [c_void_p, POINTER(c_int)]
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lib.MagickGetException.restype = c_void_p
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lib.MagickGetExceptionType.argtypes = [c_void_p]
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lib.MagickGetExceptionType.restype = c_int
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lib.MagickGetIteratorIndex.argtypes = [c_void_p]
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lib.MagickGetIteratorIndex.restype = c_ssize_t
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lib.MagickRelinquishMemory.argtypes = [c_void_p]
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lib.MagickRelinquishMemory.restype = c_void_p
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lib.MagickResetIterator.argtypes = [c_void_p]
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lib.MagickSetFirstIterator.argtypes = [c_void_p]
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lib.MagickSetIteratorIndex.argtypes = [c_void_p, c_ssize_t]
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lib.MagickSetIteratorIndex.restype = c_bool
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lib.MagickSetLastIterator.argtypes = [c_void_p]
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lib.MagickWandGenesis.argtypes = []
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lib.MagickWandTerminus.argtypes = []
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lib.NewMagickWandFromImage.argtypes = [c_void_p]
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lib.NewMagickWandFromImage.restype = c_void_p
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lib.NewMagickWand.argtypes = []
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lib.NewMagickWand.restype = c_void_p
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